<template>
    <div class="mui_numbox">
        <div class="mui-numbox" data-numbox-min='1'>
            <button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
            <input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" />
            <button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
        </div>
    </div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    data(){
        return{}
    },
    methods:{
        countChanged(){
            //数量改变了
            // console.log(this.$refs.numbox.value)
            //每当数量制改变，则立刻把最新的数据同步到购物车的store中，覆盖之前的数量值
            this.$store.commit('updateGoodsInfo',{id:this.goodsid,count:this.$refs.numbox.value})
        }
        
    },
    mounted(){
        mui(".mui-numbox").numbox()
    },
    props:["initcount","goodsid"]
    
}
</script>
<style lang="scss" scoped>
    .mui_numbox{
        display: inline-block;
    }
</style>